Evidence map›Paper›PMID 23391861›Full record

ArticleMedical principles and practice : international journal of the Kuwait University, Health Science Centre2013

Sleep status and low-density lipoprotein particle size in a general Japanese female population: the MIMA study.

Kazuhiko Kotani, Kokoro Tsuzaki, Shinji Fujiwara, Naoki Sakane

Open access · diamondAbstract read
In one paragraph

Article in Medical principles and practice : international journal of the Kuwait University, Health Science Centre, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact, top 89% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed, 2 citations in OpenAlex.

  1. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Kazuhiko KotaniDivision of Preventive Medicine, Clinical Research Institute, National Hospital Organization Kyoto Medical Center, Kyoto, Japan.
Kokoro Tsuzaki
Shinji Fujiwara
Naoki Sakane
Kyoto Medical Center · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThis study investigated the relationship between sleep adequacy and small dense low-density lipoprotein (sdLDL) in a Japanese population. SUBJECTS AND

methodsClinical data, including atherosclerotic risk factors, in addition to the mean LDL particle size (LDL-PS) measured by gel electrophoresis, were evaluated in 136 community-dwelling female subjects (40-80 years old). The sleep status was self-reported and the subjects were divided into those who had inadequate sleep (≤ 6 or ≥ 9 h of sleep) and had adequate sleep (7-8 h).

resultsThe mean LDL-PS was significantly smaller in subjects with inadequate sleep [n = 68, 26.4 ± 0.4 (SD) nm] than in those with adequate sleep (n = 68, 26.6 ± 0.4 nm, p < 0.05). This difference remained significant and independent after adjusting for confounders (β = 0.15-0.19, p < 0.05).

conclusionSleep adequacy was associated with the presence of sdLDL, while the influence of the sleep status on LDL-PS was minor in this population. Further research on the associations among sleep, sdLDL and cardiovascular disease prevention is warranted.

Indexed as

Particle SizeAdultAgedAged, 80 and overBody Mass IndexCholesterol, LDLFemaleHealth BehaviorHealth StatusHumansJapanMiddle AgedRisk FactorsSelf ReportSleepSleep Wake DisordersCholesterol, LDL

Identifiers

PMID23391861
PMCPMC5586771
OpenAlexW1983917930

What OpenQuestion holds

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LicenceCC BY-NC
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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.